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# % = $(board)
resources/libreboot/config/%_vesafb_config: resources/libreboot/config/%_txtmode_config
sed 's/# CONFIG_FRAMEBUFFER_KEEP_VESA_MODE is not set/CONFIG_FRAMEBUFFER_KEEP_VESA_MODE=y/' < $< > $@
define rule_rom_nokeyboard
tmp/$(board)_nokeyboard_$(romtype).rom: tmp/builddeps-coreboot.stamp \
tmp/grub_$(romtype).elf \
resources/libreboot/config/$(board)_$(romtype)_config
rm -f src/coreboot/.config src/coreboot/grub.elf
$(MAKE) -C src/coreboot clean
ln resources/libreboot/config/$(board)_$(romtype)_config src/coreboot/.config
ln tmp/grub_$(romtype).elf src/coreboot/grub.elf
$(MAKE) -C src/coreboot
rm -f src/coreboot/.config src/coreboot/grub.elf
mv src/coreboot/build/coreboot.rom $@
endef
$(eval $(call loop_rule,rom_nokeyboard,board romtype))
# Unfortunately, any $$ in the rule must become $$$$
define rule_rom
bin/$(board)_$(keymap)_$(romtype).rom: \
tmp/$(board)_nokeyboard_$(romtype).rom \
tmp/grub_$(keymap)_$(romtype).cfg \
tmp/grub_$(keymap)_$(romtype)_test.cfg \
$(firstword $(CBFSTOOL))
cp $< $@.tmp
$(CBFSTOOL) $@.tmp add -f tmp/grub_$(keymap)_$(romtype).cfg -n grub.cfg -t raw
$(CBFSTOOL) $@.tmp add -f tmp/grub_$(keymap)_$(romtype)_test.cfg -n grubtest.cfg -t raw
$(if $(filter $(board),$(i945boards)),\
# Needed on i945 systems for the bucts/dd trick (documented)
# This enables the ROM to be flashed over the lenovo bios firmware
dd if='$@.tmp' of='$@.tmp.top64k' bs=1 skip=$$$$[$$$$(stat -c %s '$@.tmp') - 0x10000] count=64k && \
dd if='$@.tmp.top64k' of='$@.tmp' bs=1 seek=$$$$[$$$$(stat -c %s '$@.tmp') - 0x20000] count=64k conv=notrunc && \
rm -f '$@.tmp.top64k')
mv $@.tmp $@
endef
$(eval $(call loop_rule,rom,board keymap romtype))
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